{"product_id":"replacement-alloy-steel-expanding-mandrel-pin-for-manual-hydraulic-tube-expander-compatible-with-lever-type-copper-tube-expander-heads-and-hvac-coil-expansion-tools-ct-300a-n2","title":"Replacement Alloy Steel Expanding Mandrel Pin for Manual Hydraulic Tube Expander, Compatible with Lever-Type Copper Tube Expander Heads and HVAC Coil Expansion Tools (CT-300A-N2)","description":"\u003cp\u003eProduct Title\u003c\/p\u003e\u003cp\u003eReplacement Alloy Steel Expanding Mandrel Pin for Manual Hydraulic Tube Expander, Compatible with Lever-Type Copper Tube Expander Heads and HVAC Coil Expansion Tools\u003c\/p\u003e\u003cp\u003eProduct Description\u003c\/p\u003e\u003cp\u003eWhen you are working on refrigeration copper tubing, HVAC coil installation, or any precision tube expansion job, having the right replacement pin on hand keeps your workflow smooth and uninterrupted. This replacement alloy steel expanding mandrel pin is designed to work seamlessly with manual hydraulic tube expander heads, delivering reliable performance for professionals and DIY enthusiasts alike. Crafted from high-quality alloy steel with a bright silver metallic finish, this pin features a tapered conical tip and a threaded tail section for secure attachment to your expander head. Whether you are expanding copper tubes for refrigeration systems, air conditioning units, or general plumbing applications, this mandrel pin provides the durability and precision you need to get the job done right. The two available specifications cover a wide range of tube sizes, making it a versatile addition to your tool kit. As the saying goes, \u003cstrong\u003ea bad workman always blames his tools\u003c\/strong\u003e — but with this dependable replacement pin, you will never have to point fingers. Simply match the correct model to your expander head, install it, and let the tool do the heavy lifting. Ideal for use with lever-type refrigeration copper tube expanders and hydraulic expander heads, this pin ensures consistent, clean expansions every time. Keep a spare in your toolbox so you are always ready for the next project.\u003c\/p\u003e\u003cp\u003eKey Features\u003c\/p\u003e\u003cli\u003ePremium Alloy Steel Construction: Made from high-quality alloy steel with a bright silver metallic finish, offering excellent hardness and wear resistance for long-lasting performance.\u003c\/li\u003e\u003cli\u003eTapered Conical Tip Design: The precision-ground tapered tip ensures smooth, accurate tube expansion without damaging the copper tubing surface.\u003c\/li\u003e\u003cli\u003eThreaded Tail Connection: Features a threaded tail section for quick and secure attachment to compatible expander heads, allowing easy replacement and swapping between sizes.\u003c\/li\u003e\u003cli\u003eTwo Size Specifications Available: Model CT-300A-N1 measures 55mm in total length with a 13mm threaded section, fitting 6~42mm (1\/4\"~1-5\/8\") tube expansion needs; Model CT-300A-N2 measures 60mm in total length with a 19mm threaded section, fitting 45~54mm (1-3\/4\"~2-1\/8\") tube expansion needs.\u003c\/li\u003e\u003cli\u003eWide Compatibility: Designed as a replacement accessory for manual hydraulic tube expander heads and lever-type refrigeration copper tube expanders, making it a versatile choice for HVAC and refrigeration work.\u003c\/li\u003e\u003cp\u003eImportant Notes\u003c\/p\u003e\u003cli\u003ePlease verify your expander head model and required tube size before ordering to ensure you select the correct mandrel pin specification (CT-300A-N1 or CT-300A-N2).\u003c\/li\u003e\u003cli\u003eThis product is a replacement accessory only; the hydraulic tube expander head and lever-type copper tube expander are sold separately. Please check our store for expander heads (SKU: ZY-TYBEEXP2, ZY-TYBEEXP3, ZY-TYBEEXP4) and lever-type refrigeration copper tube expanders (SKU: ZY-TYBEEXP6).\u003c\/li\u003e\u003cli\u003eClean and inspect the pin regularly during use. Replace immediately if you notice wear, deformation, or damage to maintain expansion accuracy and safety.\u003c\/li\u003e\u003cli\u003eApply appropriate lubricant to the threaded section before installation to ensure smooth assembly and prevent thread damage.\u003c\/li\u003e\u003cli\u003eThis product is a tool accessory designed for tube expansion tasks. Always follow proper safety procedures and wear appropriate protective equipment when operating tube expander tools. This product is not intended for any medical or therapeutic use.\u003c\/li\u003e\u003cp\u003eReturns, Refunds and Replacements\u003c\/p\u003e\u003cp\u003eProducts that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.\u003c\/p\u003e\u003cp\u003eDelivery Timeframe\u003c\/p\u003e\u003cp\u003ePlease note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:\u003c\/p\u003e\u003cp\u003eFor customers in Victoria, approximately 7-10 working days;\u003c\/p\u003e\u003cp\u003eFor customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;\u003c\/p\u003e\u003cimg title=\"V1341-ZY-TYBEEXP7-CT-300A-N2\" alt=\"V1341-ZY-TYBEEXP7-CT-300A-N2\" style=\"display:none\" src=\"https:\/\/services.dropshipzone.com.au\/admin\/api\/public\/images\/logo.png?sku=V1341-ZY-TYBEEXP7-CT-300A-N2\"\u003e\u003cimg title=\"V1341-ZY-TYBEEXP7-CT-300A-N2\" alt=\"V1341-ZY-TYBEEXP7-CT-300A-N2\" style=\"display:none\" src=\"https:\/\/services.dropshipzone.com.au\/admin\/api\/public\/images\/logo.png?sku=V1341-ZY-TYBEEXP7-CT-300A-N2\u0026amp;rid=46038\"\u003e\u003cp\u003eFor customers in WA, NT, and TAS, approximately 9-12 working days.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":67619358507256,"sku":"V1341-ZY-TYBEEXP7-CT-300A-N2","price":32.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/8755\/0712\/files\/V1341-ZY-TYBEEXP7-CT-300A-N2-00.jpg?v=1791646945","url":"https:\/\/toolsking.com.au\/products\/replacement-alloy-steel-expanding-mandrel-pin-for-manual-hydraulic-tube-expander-compatible-with-lever-type-copper-tube-expander-heads-and-hvac-coil-expansion-tools-ct-300a-n2","provider":"Tools King","version":"1.0","type":"link"}